He was only anxious about Salvat and the various new "scents" which the newspaper reporters attempted to follow up.

The engineer was not yet arrested, and, so far indeed, there had been no statement in print to indicate that the police were on his track.

At last, however, Pierre one morning read a paragraph which made the injured man turn pale.
"Dear me! It seems that a tool has been found among the rubbish at the entrance of the Duvillard mansion.

It is a bradawl, and its handle bears the name of Grandidier, which is that of a man who keeps some well-known metal works.

He is to appear before the investigating magistrate to-day." Guillaume made a gesture of despair.